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<title>Tag 跳转获取参数</title>
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<h2>跳转后的页面</h2>
<font color="red" size="3">使用request获取param:</font><br>
userName:<%=request.getParameter("userName") %>
<br>
password:<%=request.getParameter("password") %>
<br>
<font color="red" size="3">使用EL表达式获取param:</font><br>
userName：${param.userName}<br>
password：${param.password}<br>
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